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Journal of Liquid Chromatography & Related Technologies Volume 23, 2000 - Issue 2
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Original Articles

RAPID ISOCRATIC HPLC ANALYSIS OF HYPERICINS

Tara Sirvent Department of Plant Pathology, Cornell University, Ithaca, NY, 14850, U.S.A.
&
Donna M. Gibson US Plant, Soil, and Nutrition Laboratory, USDA, Agricultural Research Service, Plant Protection Research Unit, Tower Road, Ithaca, NY, 14583, U.S.A.
Pages 251-259 | Received 04 Apr 1999, Accepted 26 Apr 1999, Published online: 06 Feb 2007

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Carmen Elena Ţebrencu, Tanţa-Verona Iordache, Elena Ionescu, Ruxandra Mihaela Creţu, Ana-Mihaela Florea, Sandu Teodor, Steluta Apostol, Anamaria Zaharia, Anita-Laura Radu & Andrei Sârbu. (2020) Straightforward Preparation of Naphtodianthrone-Rich Ethanolic Extracts from Wild St. John’s Wort. Journal of Dietary Supplements 17:1, pages 88-96.
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Ara Kirakosyan, DonnaM. Gibson & Tara Sirvent. (2004) A Comparative Study of Hypericum perforatum Plants as Sources of Hypericins and Hyperforins. Journal of Herbs, Spices & Medicinal Plants 10:4, pages 73-88.
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Articles from other publishers (22)

Patricia Rocha de Araújo, Mariana Rillo Sato, Marcela Tavares Luiz & Marlus Chorilli. (2023) Validation of an Innovative Chromatographic Method for Hypericin Quantification in Nanostructured Lipid Carriers. Journal of AOAC International 106:6, pages 1438-1442.
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Patricia Rocha de Araújo, Bruno Fonseca-Santos, Ana Carolina Kogawa, Hérida Regina Nunes Salgado & Marlus Chorilli. (2020) A Review of Analytical Methods for the Determination of Hypericin in Foods, Herbal, Biological and Pharmaceutical Matrices. Current Pharmaceutical Design 26:36, pages 4648-4657.
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Anastasia Agapouda, Anthony Booker, Tivadar Kiss, Judit Hohmann, Michael Heinrich & Dezső Csupor. (2019) Quality control of Hypericum perforatum L. analytical challenges and recent progress . Journal of Pharmacy and Pharmacology 71:1, pages 15-37.
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Ali Kemal Ayan, Cüneyt Çırak & Kerim Güney. (2008) Seasonal Variation of Hypericin and Pseudohypericin Contents in Hypericum Scabrum L. Growing Wild in Turkey . Natural Product Communications 3:2, pages 1934578X0800300.
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Ara Kirakosyan, Donna M. Gibson & Peter B. Kaufman. 2008. Bioactive Molecules and Medicinal Plants. Bioactive Molecules and Medicinal Plants 149 164 .
Ulla Rückert, Werner Likussar & Astrid Michelitsch. (2007) Simultaneous determination of total hypericin and hyperforin in St. John's wort extracts by HPLC with electrochemical detection. Phytochemical Analysis 18:3, pages 204-208.
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Guilhem Pages, Corinne Delaurent, Roger Phan-Tan-Luu & Michelle Sergent. (2007) Different chemometric approaches to optimize the assay of St. John's Wort active ingredients. Chemometrics and Intelligent Laboratory Systems 86:2, pages 159-167.
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Ari Kornfeld, Peter B. Kaufman, Casey R. Lu, Donna M. Gibson, Steven F. Bolling, Sara L. Warber, Soo Chul Chang & Ara Kirakosyan. (2007) The production of hypericins in two selected Hypericum perforatum shoot cultures is related to differences in black gland structure. Plant Physiology and Biochemistry 45:1, pages 24-32.
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Rafífa Hamoudová, Marie Pospíšilová & Jiřina Spilková. (2006) Analysis of selected constituents in methanolic extracts ofHypericum perforatum collected in different localities by capillary ITP-CZE. ELECTROPHORESIS 27:23, pages 4820-4826.
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Harry Brielmann, Peter Kaufman, James Duke, Leland Cseke, Sara Warber & Ara KirakosyanAra Kirakosyan. 2006. Natural Products from Plants, Second Edition. Natural Products from Plants, Second Edition 221 262 .
Guilhem Pages, Michael Mazarin, Michelle Sergent, Roger Phan-Tan-Luu & Corinne Delaurent. (2006) Optimization of the assay of naphthodianthrones in dry St John’s wort extract by reversed-phase liquid chromatography. Analytical and Bioanalytical Chemistry 385:4, pages 716-723.
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Felicia B. Williams, Lane C. Sander, Stephen A. Wise & James Girard. (2006) Development and evaluation of methods for determination of naphthodianthrones and flavonoids in St. John's wort. Journal of Chromatography A 1115:1-2, pages 93-102.
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Ulla Rückert, Karin Eggenreich, Werner Likussar, Reinhold Wintersteiger & Astrid Michelitsch. (2006) A high-performance liquid chromatography with electrochemical detection for the determination of total hypericin in extracts of St. John's wort. Phytochemical Analysis 17:3, pages 162-167.
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Cüneyt Çirak, Birsen Sağlam, Ali Kemal Ayan & Kudret Kevseroğlu. (2006) Morphogenetic and diurnal variation of hypericin in some Hypericum species from Turkey during the course of ontogenesis. Biochemical Systematics and Ecology 34:1, pages 1-13.
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Federica Pellati, Stefania Benvenuti & Michele Melegari. (2005) Chromatographic performance of a new polar poly(ethylene glycol) bonded phase for the phytochemical analysis of Hypericum perforatum L.. Journal of Chromatography A 1088:1-2, pages 205-217.
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Alexander H Schmidt. (2003) Use of an on-line, precolumn photochemical reactor in high-performance liquid chromatography of naphthodianthrones in Hypericum perforatum preparations. Journal of Chromatography A 987:1-2, pages 181-187.
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Marek Urbánek, Lucie Blechtová, Marie Pospı́šilová & Miroslav Polášek. (2002) On-line coupling of capillary isotachophoresis and capillary zone electrophoresis for the determination of flavonoids in methanolic extracts of Hypericum perforatum leaves or flowers. Journal of Chromatography A 958:1-2, pages 261-271.
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Tara Sirvent & Donna Gibson. (2002) Induction of hypericins and hyperforin in Hypericum perforatum L. in response to biotic and chemical elicitors. Physiological and Molecular Plant Pathology 60:6, pages 311-320.
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Tara M. Sirvent, Loren Walker, Nan Vance & Donna M. Gibson. (2002) Variation in Hypericins from Wild Populations of Hypericum perforatum L. in the Pacific Northwest of the U.S.A1. Economic Botany 56:1, pages 41-48.
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Anette Gemal Jensen & Steen Honoré Hansen. (2002) Separation of hypericins and hyperforins in extracts of Hypericum perforatum L. using non-aqueous capillary electrophoresis with reversed electro-osmotic flow. Journal of Pharmaceutical and Biomedical Analysis 27:1-2, pages 167-176.
Crossref
A. Kirakosyan & P. Kaufman. 2002. Natural Products in the New Millennium: Prospects and Industrial Application. Natural Products in the New Millennium: Prospects and Industrial Application 375 388 .
Loren Walker, Tara Sirvent, Donna Gibson & Nan Vance. (2001) Regional differences in hypericin and pseudohypericin concentrations and five morphological traits among Hypericum perforatum plants in the northwestern United States . Canadian Journal of Botany 79:10, pages 1248-1255.
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